CSF Race-Spec N55 Oil Cooler
CSF Race-Spec N55 Oil Cooler
On Sale

CSF Race-Spec N55 Oil Cooler

$ 529.00

Sale price Regular price $ 499.00
With the simplest installation possible, reduce your oil temps and increase capacity for peace of mind.
  • Innovative 2-Core In-Series System
  • Front Core Features 14 Rows, Secondary In-Series Backside Cooler Has an Additional 5 Rows of Cooling for ~40% Increase in Heat Rejection
  • Converted to a Single-Pass Design with High-Pressure Return Line for Optimal Flow
  • Made With CSF’s AC Condenser Technology Using a 1-Row Super High-Pressure 26mm Multi-Channel Microtube
  • High Density, Multi-Louvered Fin Design for Maximum Surface Area Contact
  • “Drop-in Fit” Requires No Modifications to Install
  • Accepts All Attaching OEM Components Including Oil Line Connections, Mounting Brackets, and Shroud/Ducting
  • World’s First and Only True “Plug-and-Play” Upgraded Engine Oil Cooler for the BMW N55 Engine
  • Track Tested and Proven by Hittman Racing’s M235i Endurance Race Car
  • Requires an Additional 1/2 Quart for Proper Fill-Up During Installation (OEM Cooler 7 Qts./CSF’s Upgraded Race-Spec Oil Cooler ~7.5 Qts.) 

Great install video can be seen here.  https://www.youtube.com/watch?v=rLn0DOZJISw


  • 2011-2016 BMW F20 135i(x) (N55)
  • 2011-2016 BMW F21 M135i(x) (N55)
  • 2012-2016 BMW F22/F23 M235i(x) (N55)
  • 2014-2016 BMW M235i Racing MS BMW Sport (N55) 
  • 2011-2015 BMW F30/F31 335i(x) & Hybrid 3 (N55)
  • 2012-2016 BMW F34GT 335i(x) (N55)
  • 2012-2016 BMW F32/F33/F36 435i(x) (N55)